/* ============================================================
   LMS — Dukani Theme | Lending Management System v1.0
   Primary:  #2E6DA4  (Dukani header steel blue)
   Dark:     #1D4F7C  (dark steel blue)
   Mid:      #3A7FC1  (gradient accent blue)
   Light:    #D6E8F5  (very light blue — backgrounds)
   Gold:     #C4922A  (padlock icon gold — warnings)
   ============================================================ */

:root {
  --primary:       #2E6DA4;
  --primary-dark:  #1D4F7C;
  --primary-mid:   #3A7FC1;
  --primary-light: #D6E8F5;
  --primary-xlight:#EBF4FB;
  --sidebar-bg:    #1D3A56;
  --sidebar-text:  #A8C4DC;
  --border-color:  #C8DCF0;
  --surface:       #F0F5FA;
  --gold:          #C4922A;
  --gold-light:    #FDF3DC;
  --sidebar-width: 240px;
  --topbar-height: 60px;
}

body {
  background: var(--surface);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: #1C2B3A;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-width); height: 100vh;
  background: var(--sidebar-bg);
  z-index: 1030; display: flex; flex-direction: column;
  transition: transform .25s ease;
  border-right: 1px solid rgba(255,255,255,.06);
}
.sidebar-brand {
  height: var(--topbar-height);
  display: flex; align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
  background: var(--primary-dark);
}
.sidebar-brand .brand-icon {
  width: 32px; height: 32px;
  background: var(--primary-mid);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.sidebar-brand .brand-icon i { color: #fff; font-size: 16px; }
.sidebar-brand .brand-name {
  color: #fff; font-size: 15px; font-weight: 600;
  margin-left: 10px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  letter-spacing: .02em;
}
.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }
.sidebar-nav a {
  display: flex; align-items: center;
  padding: 9px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all .15s; font-size: 13.5px;
}
.sidebar-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar-nav a.active {
  background: rgba(46,109,164,.35);
  color: #fff;
  border-left-color: var(--primary-mid);
}
.sidebar-nav a i { width: 20px; margin-right: 10px; font-size: 13px; opacity: .85; }
.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
}
.sidebar-footer .user-name { color: #fff; font-size: 13px; font-weight: 500; }
.sidebar-footer .user-role { color: var(--sidebar-text); font-size: 11px; }

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  position: fixed; top: 0;
  left: var(--sidebar-width); right: 0;
  height: var(--topbar-height);
  background: var(--primary);
  z-index: 1020;
  display: flex; align-items: center;
  padding: 0 20px;
  border-bottom: 3px solid var(--primary-dark);
  box-shadow: 0 2px 8px rgba(29,79,124,.3);
}
.topbar .page-title { font-size: 16px; font-weight: 600; color: #fff; margin: 0; }
.sidebar-toggle {
  cursor: pointer; padding: 6px 10px;
  border-radius: 6px; border: none;
  background: rgba(255,255,255,.12);
  color: #fff; margin-right: 12px;
  transition: background .15s;
}
.sidebar-toggle:hover { background: rgba(255,255,255,.2); }
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.5); z-index: 1025;
}

/* ── Topbar badge & bell ───────────────────────────────────── */
.topbar .badge-info { background: rgba(255,255,255,.2); color: #fff; }
.topbar .text-muted { color: rgba(255,255,255,.7) !important; }
.topbar .btn-outline-secondary {
  border-color: rgba(255,255,255,.4);
  color: #fff;
  background: transparent;
}
.topbar .btn-outline-secondary:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.6);
}

/* ── Main content ──────────────────────────────────────────── */
.main-content { margin-left: var(--sidebar-width); padding-top: var(--topbar-height); min-height: 100vh; }
.content-wrapper { padding: 24px; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(46,109,164,.08);
  background: #fff;
}
.card-header {
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  padding: 14px 20px;
  border-radius: 10px 10px 0 0 !important;
}
.card-header h5 { margin: 0; font-size: 15px; font-weight: 600; color: var(--primary-dark); }

/* ── Stat cards ────────────────────────────────────────────── */
.stat-card {
  border-radius: 10px; padding: 16px 18px;
  border: 1px solid var(--border-color);
  background: #fff;
  box-shadow: 0 1px 4px rgba(46,109,164,.06);
  transition: box-shadow .2s;
}
.stat-card:hover { box-shadow: 0 4px 12px rgba(46,109,164,.15); }
.stat-card .stat-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-card .stat-label {
  font-size: 11px; color: #6B7B8D;
  text-transform: uppercase; letter-spacing: .05em;
}
.stat-card .stat-value { font-size: 24px; font-weight: 700; color: var(--primary-dark); line-height: 1.1; }

/* ── Tables ────────────────────────────────────────────────── */
.table thead th {
  background: var(--primary-xlight);
  font-size: 11px; font-weight: 600;
  color: var(--primary-dark);
  text-transform: uppercase; letter-spacing: .05em;
  border-top: none;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}
.table td { vertical-align: middle; font-size: 13.5px; }
.table-hover tbody tr:hover { background: var(--primary-xlight); }

/* ── Badges ────────────────────────────────────────────────── */
.badge { font-size: 11px; padding: 4px 8px; border-radius: 5px; font-weight: 500; }
.badge-success   { background: #dcfce7; color: #166534; }
.badge-danger    { background: #fee2e2; color: #991b1b; }
.badge-warning   { background: #fef9c3; color: #854d0e; }
.badge-info      { background: var(--primary-light); color: var(--primary-dark); }
.badge-secondary { background: #f0f5fa; color: #4A5568; }
.badge-primary   { background: var(--primary-light); color: var(--primary-dark); }
.badge-dark      { background: #2d3748; color: #fff; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-primary:focus { box-shadow: 0 0 0 3px rgba(46,109,164,.3); }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-outline-info { color: var(--primary-mid); border-color: var(--primary-mid); }
.btn-outline-info:hover { background: var(--primary-mid); border-color: var(--primary-mid); color: #fff; }
.btn-xs { padding: 3px 8px; font-size: 12px; line-height: 1.4; }

/* ── Forms ─────────────────────────────────────────────────── */
.form-control { border-radius: 6px; border-color: var(--border-color); font-size: 13.5px; }
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(46,109,164,.15);
}
label { font-size: 13px; font-weight: 500; color: #2D4A62; }
.required-star { color: #ef4444; }
.invalid-feedback { font-size: 12px; }

/* ── Modals ────────────────────────────────────────────────── */
.modal-content { border-radius: 12px; border: none; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.modal-xl { max-width: 1000px; }
.modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: 16px 20px; flex-shrink: 0;
  background: var(--primary-xlight);
}
.modal-title { color: var(--primary-dark) !important; font-weight: 600; }
.modal-footer { border-top: 1px solid var(--border-color); padding: 14px 20px; flex-shrink: 0; }
.modal-dialog-scrollable { display: flex; max-height: calc(100vh - 40px); }
.modal-dialog-scrollable .modal-content { max-height: calc(100vh - 40px); overflow: hidden; display: flex; flex-direction: column; }
.modal-dialog-scrollable .modal-header { flex-shrink: 0; }
.modal-dialog-scrollable .modal-footer { flex-shrink: 0; }
.modal-dialog-scrollable .modal-body { overflow-y: auto; -webkit-overflow-scrolling: touch; }
.modal-body { max-height: calc(100vh - 200px); overflow-y: auto; -webkit-overflow-scrolling: touch; }
.modal-dialog-centered.modal-dialog-scrollable { align-items: flex-start; padding-top: 20px; padding-bottom: 20px; }

/* ── Alerts ────────────────────────────────────────────────── */
.alert { border-radius: 8px; font-size: 13.5px; }
.alert-info { background: var(--primary-light); border-color: var(--border-color); color: var(--primary-dark); }

/* ── Progress ──────────────────────────────────────────────── */
.progress { background: #ddeaf6; }
.progress-bar { background: var(--primary); }

/* ── Nav tabs (reports page) ───────────────────────────────── */
.nav-tabs { border-bottom: 2px solid var(--border-color); }
.nav-tabs .nav-link { color: #6B7B8D; font-size: 13px; border: none; padding: 10px 14px; }
.nav-tabs .nav-link.active { color: var(--primary); border-bottom: 2px solid var(--primary); font-weight: 500; }
.nav-tabs .nav-link:hover { color: var(--primary); }

/* ── Pagination ────────────────────────────────────────────── */
.page-item.active .page-link { background: var(--primary); border-color: var(--primary); }
.page-link { color: var(--primary); }
.page-link:hover { color: var(--primary-dark); }

/* ── List group (settings sidebar) ────────────────────────── */
.list-group-item.active,
.list-group-item-action.active {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #fff !important;
}
.list-group-item-action:hover { background: var(--primary-xlight); color: var(--primary-dark); }
.settings-tab-btn.active { background: var(--primary) !important; color: #fff !important; border-color: var(--primary) !important; }

/* ── Custom switch ─────────────────────────────────────────── */
.custom-control-input:checked ~ .custom-control-label::before {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* ── Login page ────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 45%, var(--surface) 45%);
  display: flex; align-items: center; justify-content: center;
}
.login-card {
  background: #fff; border-radius: 12px;
  padding: 40px 36px; width: 100%; max-width: 420px;
  box-shadow: 0 20px 60px rgba(29,79,124,.35);
  border-top: 4px solid var(--primary);
}
.eye-toggle {
  position: absolute; right: 12px; top: 50%;
  transform: translateY(-50%);
  cursor: pointer; color: #94a3b8; border: none; background: none; padding: 0;
}

/* ── Card header with primary colour option ─────────────────── */
.card-header-primary {
  background: var(--primary) !important;
  color: #fff !important;
}
.card-header-primary h5 { color: #fff !important; }

/* ── Misc helpers ──────────────────────────────────────────── */
.font-weight-500 { font-weight: 500; }
.kin-row { background: var(--primary-xlight); border-color: var(--border-color) !important; }
.type-tab.active { background: var(--primary) !important; color: #fff !important; border-color: var(--primary) !important; }
.active-type { background: var(--primary) !important; color: #fff !important; border-color: var(--primary) !important; }
.permission-module:last-child { border-bottom: none !important; }
.text-primary { color: var(--primary) !important; }
.bg-primary { background: var(--primary) !important; }
.border-primary { border-color: var(--primary) !important; }

/* ── Scrollbars ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: #9BBAD4; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ── Notification dropdown ─────────────────────────────────── */
#notif-dropdown-list a:hover { background: var(--primary-xlight) !important; }

/* ── Mobile ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.show { display: block; }
  .topbar { left: 0; }
  .main-content { margin-left: 0; }
  .content-wrapper { padding: 16px; }
  .modal-xl { max-width: 100%; margin: 10px; }
}